blockchain.js

const axios = require('axios');
const { SocksProxyAgent } = require('socks-proxy-agent');

// Tor SOCKS5 proxy
const agent = new SocksProxyAgent('socks5h://127.0.0.1:9050'); 

// Blockstream or Blockcypher API URL for fetching Bitcoin transactions
const blockcypherUrl = 'https://api.blockcypher.com/v1/btc/test3/addrs';

/**
 * Fetch transactions for a given Bitcoin address through the Tor network.
 * @param {string} address - The Bitcoin address to fetch transactions for.
 * @returns {Promise<Object>} - The transaction data for the address.
 */
async function getTransactions(address) {
    try {
        console.log(`Fetching transactions for address: ${address}`);

        const response = await axios.get(`${blockcypherUrl}/${address}/full`, {
            httpsAgent: agent,
            headers: {
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
            }
        });

        if (response.status === 200) {
            console.log('Transaction data:', response.data);
            return response.data;
        } else {
            console.error('Received non-200 status:', response.status);
            return [];
        }
    } catch (error) {
        console.error('Error occurred:', error.message);
        return [];
    }
}

module.exports = { getTransactions };